{"id":6617,"date":"2014-01-06T19:16:40","date_gmt":"2014-01-06T19:16:40","guid":{"rendered":"https:\/\/schooltutoring.com\/scholarship\/?p=6617"},"modified":"2014-12-02T08:26:55","modified_gmt":"2014-12-02T08:26:55","slug":"chemistry-review-of-gases","status":"publish","type":"post","link":"https:\/\/schooltutoring.com\/scholarship\/2014\/01\/06\/chemistry-review-of-gases\/","title":{"rendered":"Chemistry Review of Gases"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><strong>Overview:<\/strong><\/p>\n<p>As one of the three states of matter, gases have chemical and physical properties of their own. The particles that make up gases are the most diffuse and are able to move freely.\u00a0 Some gases are made up of compounds and mixtures of different kinds of molecules, while a few, the noble or inert gases, are made up of single atoms.<\/p>\n<p><strong>What Are Some of the Common Properties of Gases?<\/strong><\/p>\n<p>Gases have mass, even though they are less dense than either liquids or solids.\u00a0 They are easily compressed, and they fill the containers they are in completely and evenly.\u00a0 However, they mix together, or diffuse, easily.\u00a0 Also, the pressure a gas is under depends partly on the temperature of the gas.<\/p>\n<p><strong>What Is the Kinetic-Molecular Theory?<\/strong><\/p>\n<p>The kinetic-molecular theory is a model that explains how gases behave.\u00a0 The atoms or molecules in a gas have mass, but they are relatively far apart from one another.\u00a0 They are also in constant, random motion, and collide with one another, as well as the container they are in.\u00a0 However, molecules in a gas do not attract one another when they collide, so they will not condense.\u00a0 Their energy depends on the temperature of the gas.<\/p>\n<p><strong>What Variables Are Important to Measure Gases?<\/strong><\/p>\n<p>There are four variables that are important to consider when measuring gases.\u00a0 The amount of a sample of gas is measured in terms of moles of gas.\u00a0 The volume of gas is measured by the size of its container, because gas fills up a container completely.\u00a0 The temperature of the gas is important, as well as its pressure.<\/p>\n<p><strong>What Are Some Ways to Measure Gas Pressure?<\/strong><\/p>\n<p>The most common gas pressure is atmospheric pressure, a result of the action of the Earth&#8217;s gravity upon the mass of the atmosphere.\u00a0 It varies with altitude, temperature, and humidity, and is measured by a barometer. Water vapor in the atmosphere actually lowers atmospheric pressure because it is lighter than the other molecules that make up the air.\u00a0 Enclosed gases are measured by an instrument called a manometer.<\/p>\n<p>Interested in <a href=\"https:\/\/schooltutoring.com\/science-tutoring\/chemistry-tutoring\/\">chemistry tutoring services<\/a>? Learn more about how we are assisting thousands of students each academic year.<\/p>\n<p><span class=\"tutorOrange\">SchoolTutoring Academy<\/span> is the premier educational services company for K-12 and college students. We offer tutoring programs for students in K-12, AP classes, and college. To learn more about how we help parents and students in Forest Acres, SC visit: <a href=\"https:\/\/schooltutoring.com\/tutoring-in-forest-acres-south-carolina\/\">Tutoring in Forest Acres, SC<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Overview: As one of the three states of matter, gases have chemical and physical properties of their own. The particles that make up gases are the most diffuse and are able to move freely.\u00a0 Some gases are made up of compounds and mixtures of different kinds of molecules, while a few, the noble or [&hellip;]<\/p>\n","protected":false},"author":22,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[5],"tags":[176,714,1001],"class_list":["post-6617","post","type-post","status-publish","format-standard","hentry","category-chemistry","tag-barometer","tag-gases","tag-kinetic-molecular-theory"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/schooltutoring.com\/scholarship\/wp-json\/wp\/v2\/posts\/6617","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/schooltutoring.com\/scholarship\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/schooltutoring.com\/scholarship\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/schooltutoring.com\/scholarship\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/schooltutoring.com\/scholarship\/wp-json\/wp\/v2\/comments?post=6617"}],"version-history":[{"count":0,"href":"https:\/\/schooltutoring.com\/scholarship\/wp-json\/wp\/v2\/posts\/6617\/revisions"}],"wp:attachment":[{"href":"https:\/\/schooltutoring.com\/scholarship\/wp-json\/wp\/v2\/media?parent=6617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/schooltutoring.com\/scholarship\/wp-json\/wp\/v2\/categories?post=6617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/schooltutoring.com\/scholarship\/wp-json\/wp\/v2\/tags?post=6617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}